20050556

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{2711}}^1$

素因数の和:2801

約数の個数: 18

約数和(自身を含む): 35936712

約数和(自身を除く): 15886156

約数列:

[1, 2, 4, 43, 86, 172, 1849, 2711, 3698, 5422, 7396, 10844, 116573, 233146, 466292, 5012639, 10025278, 20050556]

約数ペア:

[(1, 20050556), (2, 10025278), (4, 5012639), (43, 466292), (86, 233146), (172, 116573), (1849, 10844), (2711, 7396), (3698, 5422)]